摘要:
1 NSString str; 2 if(str != nil && ![str isEqual:[NSNull null]] && [str lenght] >0){ 3 //nilの判断 4 //nullの判断 5 //長さの判断 6 // ...... 7 } 阅读全文
摘要:
配列の作成: 配列の値の取得: 阅读全文
摘要:
1 Private Sub Workbook_Open() 2 3 Dim loopA As Integer 4 Dim loopB As Integer 5 6 Dim loopNum As Integer 7 Dim topCell As Range 8 9 loopNum = CInt(InputBox("input number", "title")) 10 1... 阅读全文